{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005392","490:4900007636","490:4900007871","490:4900008434","490:4900006292","490:4900007868","490:4900008981","490:4900002183","490:4900004172","490:4900007752","470:4700006083","490:4900007981","470:4700005624","490:4900002179","466:4660001927","490:4900004996","470:4700005790","470:4700005791","490:4900008098","466:4660003354","493:4930006507","490:4900002334","466:4660002157","490:4900001596","466:4660003395"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,470,490,470,490,466,490,470,470,490,466,493,490,466,490,466],"twin_sims":[0.5012900875403199,0.4734024289304917,0.471296484472574,0.45818697292248783,0.4204187061514851,0.420362928602135,0.4011462456743986,0.35745364439789,0.3510283470168001,0.34702857305658774,0.3468590015224019,0.34685452007339324,0.34543021591380957,0.3345714407931262,0.3326509617027683,0.3312178584913843,0.3144460136517563,0.31324125520509355,0.3087025833134439,0.30758347591193447,0.3055357484176235,0.30304384468224776,0.29809908215988357,0.29707161990997744,0.29406504753340457],"twin_dists":[0.1526310180751494,0.15883065203388744,0.15930342399339675,0.1622628726183988,0.1709716748939349,0.17098476409414662,0.17554008046316455,0.18629177546670403,0.18792692892475873,0.18895270927167068,0.18899633455695775,0.18899748764184782,0.1893643633370115,0.19218833892142945,0.19269290853748888,0.19307046557005042,0.19755808235739622,0.1978855589629695,0.19912575439865782,0.19943315524799382,0.19999730622444412,0.2006867865612425,0.2020647824922796,0.20235278908412402,0.20319894215093023],"n_dims_used":45,"mean_confidence":0.9183415730794271},"coverage":{"mean_confidence":0.9183415730794271,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}